499998500051 has 8 divisors (see below), whose sum is σ = 527529725520. Its totient is φ = 472588826112.

The previous prime is 499998499951. The next prime is 499998500077. The reversal of 499998500051 is 150005899994.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 499998500051 - 2¹⁰ = 499998499027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (499998503051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30379430 + ... + 30395883.

It is an arithmetic number, because the mean of its divisors is an integer number (65941215690).

Almost surely, 2^499998500051 is an apocalyptic number.

499998500051 is a deficient number, since it is larger than the sum of its proper divisors (27531225469).

499998500051 is a wasteful number, since it uses less digits than its factorization.

499998500051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60775765.

The product of its (nonzero) digits is 5248800, while the sum is 59.

The spelling of 499998500051 in words is "four hundred ninety-nine billion, nine hundred ninety-eight million, five hundred thousand, fifty-one".